Results 31 to 40 of about 3,816,999 (102)

Feasibility of a Plasma Furnace for Methane Pyrolysis: Hydrogen and Carbon Production

open access: yesEnergies, 2023
The imperative to achieve a climate-neutral industry necessitates CO2-free alternatives for H2 production. Recent developments suggest that plasma technology holds promise in this regard. This study investigates H2 production by methane pyrolysis using a
Oday Daghagheleh   +5 more
doaj   +1 more source

Automation System Applied To A Plasma Inertization Plant

open access: yesEletrônica de Potência, 2007
This article describes an automation system for a residues treatment plant based on thermal plasma. A compact PLC was used to activate several subsystems and to control the main reactor inner temperature using Fuzzy logic.
Alexandre M. F. Guimarães   +7 more
doaj   +1 more source

Review of Plasma Technologies for Contribution of Environmental Purification

open access: yesIEEE Open Journal of Nanotechnology, 2022
Since the beginning of the 20th century, plasma technology has been used in a variety of fields. In the 1980s, R&D related to arc plasma welding and waste disposal, as well as etching, painting, and gas removal equipment that used plasma technology ...
Kuniko Urashima
doaj   +1 more source

Effect of Nitrogen/Oxygen Substances on the Pyrolysis of Alkane-Rich Gases to Acetylene by Thermal Plasma

open access: yesEnergies, 2018
It is important to convert alkane-rich gases, such as coke oven gas, to value-added chemicals rather than direct emission or combustion. Abundant nitrogen/oxygen substances are present in the actual alkane-rich gases. However, the research about how they
Wei Huang   +5 more
doaj   +1 more source

Development of a Test Bed to Investigate Wetting Behaviours of High-Temperature Heavy Liquid Metals for Advanced Nuclear Applications

open access: yesLiquids
Specifically engineered heavy liquid metals are proposed as candidate coolants and tritium breeders for advanced nuclear applications. Understanding the wetting behaviours of these liquids on relevant substrate configurations is crucial to tackle the ...
Abhishek Saraswat   +3 more
doaj   +1 more source

Effects of Impurity Content on the Sintering Characteristics of Plasma-Sprayed Zirconia [PDF]

open access: yes, 2007
Yttria-stabilized zirconia powders, containing different levels of SiO2 and Al2O3, have been plasma sprayed onto metallic substrates. The coatings were detached from their substrates and a dilatometer was used to monitor the dimensional changes they ...
Paul, S.   +9 more
core   +1 more source

Experimental Investigation of Carbon Black and Hydrogen-Enriched Gas Production from Polypropylene and Polystyrene by a Two-Stage Slow Pyrolysis–Plasma-Assisted Pyrolysis Approach

open access: yesChemEngineering
This study investigated the influence of hydrocarbon feedstock composition evolved from slow pyrolysis of polypropylene (PP) and polystyrene (PS) and plasma gas flow rate on the carbon black and hydrogen production yields and quality.
Ieva Kiminaitė   +7 more
doaj   +1 more source

Thermal plasma synthesis and electrochemical properties of high-voltage LiNi0.5Mn1.5O4 nanoparticles

open access: yesMaterials Research Express, 2019
The synthesis of LiNi _0.5 Mn _1.5 O _4 has been reported to change the crystal structure with the oxygen partial pressure and affect the battery characteristics. LiNi _0.5 Mn _1.5 O _4 involves the formation of impurities, such as Li _x Ni _1−x O, Li _x
Hirotaka Sone   +3 more
doaj   +1 more source

Characteristics of water thermal plasma for biomass utilization system

open access: yesJournal of Fluid Science and Technology, 2017
The purpose of the present work is to visualize the temperature fluctuation of water thermal plasma for biomass gasification. Another purpose is to investigate D-glucose decomposition mechanism in water thermal plasma because D-glucose is one of the main
Yutaro OZEKI   +3 more
doaj   +1 more source

Off-gas detection and treatment for green air-plasma process

open access: yesGreen Processing and Synthesis, 2022
Thermal plasma is a promising technology widely used in materials processing and waste treatment due to its unique properties including high temperature, high energy density, high chemical activity, and high quench rate. Air-plasma is preferentially used
Bai Liuyang   +4 more
doaj   +1 more source

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